{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "157194",
    "entityType": "User",
    "nonce": "0xb7019f4bf90a49512cb068c8e582f185f6eed79e71cff857bb6880290b01f5eb",
    "signature": "0x51849671623373da42d0ce71ece1f06dc07272cb49f32f770b2c6f11062447d042c2c6c6cea06a3ddbfd130132a2a69abc33062661cfa93bec25f41ecf36c4fe1b",
    "signer": "0x9dc384F3A658d5014BB7edeb7439D726D7901fd8",
    "userId": "246125521"
  }
}